Table for Example 8.2. The column headings are eh, b not eh and b, eh and not b, not eh and b or eh and not b, and lastly, eh x-or b. The first row is zeros all the way across. In the second row eh is 0 and B is 1. not eh and b is 1, eh and not b is 0, The next to last and last columns are both 1. In the third row eh is 1 and B is 0. not eh and b is 0, eh and not b is 1, the next to last and last columns are both 1. In the fourth and last row eh and b are both 1, not eh and b is 0, eh and not b is 0, not eh and b or eh and not b is 0 and eh x-or b is zero. End verbal description.
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